CN103167375A - Face recognition loudspeaker device and voice orientation adjusting method thereof - Google Patents
Face recognition loudspeaker device and voice orientation adjusting method thereof Download PDFInfo
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- CN103167375A CN103167375A CN2011104137122A CN201110413712A CN103167375A CN 103167375 A CN103167375 A CN 103167375A CN 2011104137122 A CN2011104137122 A CN 2011104137122A CN 201110413712 A CN201110413712 A CN 201110413712A CN 103167375 A CN103167375 A CN 103167375A
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Abstract
The invention discloses a face recognition loudspeaker device and a voice orientation adjusting method of the face recognition loudspeaker device. The face recognition loudspeaker device comprises a loudspeaker device, at least one face sensor arranged on the surface of the loudspeaker device and a control circuit built in the inner portion of the loudspeaker device. The control circuit comprises a power supply module supplying an operation power supply, a signal input module, a digital signal processing module, a central processing module and an amplifying module. The face sensor can be used for recognizing the positions and the numbers of faces, and then sends signals to the control circuit so as to input sound signals needing to be output and corresponding to different positions to the loudspeaker device through the control circuit, sound effects with different voice direction tracks are output, and therefore multiple people in front of the loudspeaker are enabled to hear identical voice performances.
Description
Technical field
The present invention points to method of adjustment about a kind of face identification speaker device and sound thereof, especially a kind of can be in many people's environment, carry out the sound play device of directive property for people's face position and quantity.
Background technology
The stereo set of installing in family at present, it is all often the direction of furnishing according to loudspeaker, decide sound track out, therefore often direction and the scope of sound are all fixed very much, therefore there is manufacturer to develop the stereo sets such as prime, rear class, middle rank, supper bass, reach sound around the effect of whole environment, but this whole installing is got up, expense that must be expensive and enough environment can arrange, and therefore the way universalness is not applied to masses.
if and general stereo set only facing one direction, if when being positioned at the more than people of user before stereo set, it will be the poorest being positioned at the sound effect that the people of the left and right sides can receive, even the user can turn to stereo set, but still can't be simultaneously with respect to the people of the left and right sides, if in order to solve such problem, and be equiped with plural stereo set, although can be applied to two people of diverse location, but this is not still a good solution, because the effect of single stereo set is limited, if place too much stereo set, also can occupy more space, if so when single stereo set will be applied to many people simultaneously, can't make simultaneously whole people receive uniform sound.
in addition, if can the identification stereo set people and the thing in the place ahead, to lock the direction that to play, so perhaps, can change the direction that plays sound between two people, but this is clearly imperfect, carries except above-mentioned on the one hand, if the result of identification only can be used in a people, that stereo set will only can be used for a people, and two people are above except meeting causes the confusion of system, also can't allow simultaneously whole people can receive uniform sound, and the second shortcoming is the people in simple identification stereo set the place ahead and the words of thing, can't clearly determine whether to be sitting in the user before stereo set, if and before article are placed in this stereo set, stereo set automatically starts and locks the direction that will play, so will waste power supply, more can cause the very large puzzlement of user, in addition, if when people or this stereo set of thing process, in case recognize this people or thing, the also direction that will play of transfer lock possibly, as mentioned above, such mode is not only inconvenient, its identification also has very large problem.
Therefore, if can make everyone face of correspondence of the more than enough directive property of stereo set energy, so that stereo set can be according to position and the quantity of different faces, decide and to send the sound that how much has different directions, so that everyone all can receive uniform sound, so should be a best solution.
Summary of the invention
The present invention namely is to provide a kind of face identification speaker device and sound thereof to point to method of adjustment, can in many people's environment, carry out the sound broadcast of directive property for different people's face positions and quantity.
the technical solution used in the present invention is: a kind of face identification speaker device comprises: a loudspeaker device of playing in order to carry out sound, at least one is arranged at this loudspeaker device surperficial in order to detect face's sensor of face location and quantity, a control circuit, be built in this loudspeaker device inner, this control circuit has comprised the power supply module of a supply running power supply, a signal input module, a digital signal processing module, a central processing module and an amplifier module, this face's sensor can be inputted the face location that detects and the signal of quantity in this digital signal processing module by this central processing module, the signal of this face location and quantity is processed and the audio signal that this digital signal processing module can be inputted this signal input module is arranged in pairs or groups, so that the audio signal of corresponding different face location and the required output of quantity, can input in this loudspeaker device by this amplifier module, this loudspeaker device can be play the sound with particular orientation towards different face location.
In particular, several loud speakers of tool in described loudspeaker device, and the audio signal of corresponding different face location and the required output of quantity is when inputing in this loudspeaker device can be controlled simultaneously and a plurality ofly carry out the broadcast of sound near the loud speaker of face location.
In particular, described power supply module is in order to supply the power supply of loudspeaker device, face's sensor and control circuit running.
Another technical solution used in the present invention is: a kind of sound of face identification speaker device points to method of adjustment, comprises the following steps: a loudspeaker device is provided, is provided with face's sensor on this loudspeaker device; Come identification face location and quantity by the face's sensor on loudspeaker device, after judging the particular orientation position of this loudspeaker device output sound, play the audio with alternative sounds direction track towards different face location by this loudspeaker device.
In particular, when described face sensor recognizes many people's face location, can be exported simultaneously by loudspeaker device the voice output track of a plurality of corresponding face location that detect.
In particular, when described face sensor only recognizes a people face location, can be exported by loudspeaker device the voice output track of a corresponding face location that detects.
In particular, when described face sensor did not recognize any face location, this loudspeaker device can not exported any voice output track.
The invention has the beneficial effects as follows:
1. the present invention can the many people of identification people's face position and quantity, and according to position and the quantity of different faces, decide and will send the sound that how much has different directions, so that everyone all can receive uniform sound.
2. the present invention can repeat the many people's of identification people's face position and quantity automatically, and automatically adjusts the audio direction track that several play sound.
3. because the present invention uses human face recognition, thus the audio direction track that plays sound through the people of loudspeaker device and thing triggering change because of accidentally can be avoided, so the present invention has higher accuracy of judgement degree and application.
Description of drawings
Fig. 1 is the appearance assumption diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 2 is the operational architecture figure that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 3 is the operation workflow figure that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 4 A to Fig. 4 B is the first enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 5 A to Fig. 5 B is the second enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 6 A to Fig. 6 B is the 3rd enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 7 A to Fig. 7 B is the 4th enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 8 is the 5th enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment;
Fig. 9 is the 6th enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment; And
Figure 10 is the 7th enforcement running schematic diagram that face identification speaker device of the present invention and sound thereof point to method of adjustment.
[main element symbol description]
1 loudspeaker device 11 loud speakers
12 face's sensor 13 control circuits
131 power supply module 132 signal input module
133 digital signal processing module 134 central processing modules
135 amplifier module 2 users
21-25 user's 3 mega bass loudspeaker devices
41 loudspeaker devices 42 that are used for preposition L channel are used for the loudspeaker device of preposition R channel
43 loudspeaker devices 44 that are used for rearmounted L channel are used for the loudspeaker device of rearmounted R channel
45 are used for the loudspeaker device of mid-supper bass.
Embodiment
Relevant for aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that coordinates with reference to graphic preferred embodiment, can clearly present.
see also Fig. 1 and Fig. 2, appearance assumption diagram and operational architecture figure for a kind of face identification speaker device of the present invention and sound sensing method of adjustment thereof, as shown in Figure 1, the present invention arranges at least one in order to detect face's sensor 12 of face location and quantity in one in order to loudspeaker device 1 surface of carrying out that sound plays, and this interior control circuit 13 that has in loudspeaker device 1 inside, as shown in Figure 2, this control circuit 13 has comprised one provides loudspeaker device 1, face's sensor 12, the power supply module 131 of control circuit 13 running power supplys, one signal input module 132, one digital signal processing module 133, one central processing module 134 and an amplifier module 135, wherein this face's sensor 12 can be inputted by this central processing module 134 face signal that detects in these digital signal processing modules 133, this digital signal processing module 133 the audio signal that signal input module 132 is inputted can be arranged in pairs or groups this face location and the signal of quantity process after (carrying out the computing that audio signal is dispensed to different face location), can make the audio signal of corresponding different face location and the required output of quantity, input in this loud speaker 11 by this amplifier module 135, this loudspeaker device 1 can be play the sound with particular orientation towards different face location.
its operation steps as shown in Figure 3, one opens after this face identification speaker device 301, can start in the lump this face's sensor 302, and undertaken after the position of people's face in the identification scope and quantity 303 by this face's sensor, the signal of this face's sensor obtained people's face position and quantity can be inputted this central processing module 304, this central processing module can begin the signal 305 of handler's face position and quantity, the process of its processing be judge the position of a front identification people face and quantity whether in full accord with position and the quantity of this obtained people's face, determine whether changing with the process by judgement the setting 306 that loud speaker output is play, if it is not identical with position and the quantity of a front identification people face, come Selecting operation method 307 according to position and the quantity of this obtained people's face, and enter again in this digital signal processing module, to broadcast the loud speaker of audio content and the relativeness of people's face position and quantity (the particular orientation position of this loudspeaker device output sound) 308 to set, and after by this amplifier, signal sets being amplified the multiplying power of output again, can be play by this loud speaker the audio 309 with alternative sounds direction track towards different face location, at last, this setting program will finish 310, and reenters position and quantity that step 303 is carried out people's face in identification scope next time again, to carry out setting process again.
In addition, because the present invention comes identification face location and quantity by the face's sensor 12 on loudspeaker device 1, after judging the particular orientation position of this loudspeaker device 1 output sound, play the audio with alternative sounds direction track towards different face location by this loudspeaker device 1; And several loud speakers 11 of the interior tool of this loudspeaker device 1, therefore when the audio signal of corresponding different face location and the required output of quantity inputs in this loudspeaker device 1, can control simultaneously and one or morely carry out the broadcast of sound near the loud speaker 11 of face location.
Therefore, when a user 2 is sitting in sofa one side, as shown in Fig. 4 A, face's sensor 12 of this loudspeaker device 1 can recognize only people's face, position that simultaneously also can these user's 2 people's faces of identification is amesiality, therefore when this loudspeaker device 1 was sounded, as shown in Figure 4 B, the audio direction track that all loud speakers can be sent was all towards the position of user's 2 people's faces of sofa one side.
In addition, when if user 2 is sitting in the sofa centre, as shown in Fig. 5 A, face's sensor 12 of this loudspeaker device 1 only has people's face except recognizing, position that more can these user's 2 people's faces of identification is in centre, when therefore this loudspeaker device 1 was sounded, as shown in Fig. 5 B, the audio direction track that all loud speakers 1 can be sent was all towards the position that is positioned at the Centromedian user's 2 people's faces of sofa.
In addition, when five users 21,22 are arranged, 23,24,25 when being sitting on sofa, as shown in Figure 6A, face's sensor 12 of this loudspeaker device 1 together with the time recognize five people's faces, simultaneously also can five users 21 of identification, 22,23,24, the position of 25 people's faces, so this loudspeaker device 1 is when sounding, as shown in Fig. 6 B, all loud speakers can be according to different users 21,22,23,24, the position of 25 people's faces, send respectively towards five users 21,22,23, the audio direction track that 24,25 people's face positions can receive.
In addition, as shown in Fig. 7 A, if when face's sensor 12 of this loudspeaker device 1 does not recognize people's face, 12 of this face's sensors can import the signal of nobody's face in this central processing module, this central processing module can stop this loudspeaker device 1, as shown in Fig. 7 B, will make this loudspeaker device can not export any voice output track.
In addition, as shown in Figure 8, another group mega bass loudspeaker device 3 can be set in the user rear, form the surround sound system with the loudspeaker device 1 with the place ahead, therefore when user 2 is sitting in sofa, after this loudspeaker device 1 identification people face, this loudspeaker device 1 and mega bass loudspeaker device 3 can be sounded simultaneously, to allow the effect of the surrounding sound field that the user can experience.
in addition, the present invention more can be applied in the multichannel surround sound sound system, as shown in Figure 9, left side and right side in the place ahead arrange respectively the loudspeaker device 42 that a loudspeaker device 41 and that is used for preposition L channel is used for preposition R channel, and in left side and the right side at rear, the loudspeaker device 44 that one loudspeaker device 43 and that is used for rearmounted L channel is used for rearmounted R channel also is set respectively, one loudspeaker device 45 for mid-supper bass is set in the middle of loudspeaker device 41 and loudspeaker device 42, should be used for having face's sensor on the loudspeaker device 45 of mid-supper bass, therefore after face's sensor recognizes the position of the user's 2 people's faces that are positioned at sofa, can be wirelessly connected to the loudspeaker device 41 for preposition L channel, the loudspeaker device 42 that is used for preposition R channel, the loudspeaker device 43 and one that is used for rearmounted L channel is used for the loudspeaker device 44 of rearmounted R channel, so that preposition, rearmounted and mid-supper bass can be sounded facing to the user, and allow the user can experience the Ambience of sound, just like being personally on the scene.
in addition, when having the multidigit user to use the multichannel surround sound sound system, as shown in figure 10, five users 21 are arranged, 22, 23, 24, 25 when being sitting on sofa, should be used for mid-supper bass loudspeaker device 45 face's sensor together with the time recognize five people's faces, simultaneously also can five users 21 of identification, 22, 23, 24, the position of 25 people's faces, so this loudspeaker device 41, 42, 43, 44, 45 when sounding, as shown in FIG., all loudspeaker devices 41, 42, 43, 44, 45 can be according to different users 21, 22, 23, 24, the position of 25 people's faces, send respectively towards five users 21, 22, 23, 24, the audio direction track that 25 people's face positions can receive, to allow whole users 21, 22, 23, 24, 25 all can be surrounded by sound, and experience the Ambience of sound, just like being personally on the scene.
A kind of face identification speaker device provided by the present invention and sound thereof point to method of adjustment, when mutually comparing with other prior aries, have more and get the row advantage ready:
1. the present invention can the many people of identification people's face position and quantity, so loudspeaker device can decide and will send the sound that how much has different directions according to position and the quantity of different faces, so that everyone all can receive uniform sound.
2. the present invention can repeat the many people's of identification people's face position and quantity automatically, and automatically adjusts the audio direction track that several play sound.
3. because the present invention uses human face recognition, thus the audio direction track that plays sound through the people of loudspeaker device and thing triggering change because of accidentally can be avoided, because the present invention has higher accuracy of judgement degree and application.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and with above-mentioned disclosed preferred embodiment, category of the present invention is limited.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention wish application.
Claims (7)
1. a face identification speaker device, is characterized in that, comprising:
A loudspeaker device of playing in order to carry out sound;
At least one is arranged at this loudspeaker device surperficial in order to detect face's sensor of face location and quantity;
a control circuit, be built in this loudspeaker device inner, this control circuit has comprised the power supply module of a supply running power supply, a signal input module, a digital signal processing module, a central processing module and an amplifier module, this face's sensor can be inputted the face location that detects and the signal of quantity in this digital signal processing module by this central processing module, the signal of this face location and quantity is processed and the audio signal that this digital signal processing module can be inputted this signal input module is arranged in pairs or groups, so that the audio signal of corresponding different face location and the required output of quantity, can input in this loudspeaker device by this amplifier module, this loudspeaker device can be play the sound with particular orientation towards different face location.
2. face identification speaker device as claimed in claim 1, it is characterized in that, several loud speakers of tool in this loudspeaker device, and the audio signal of corresponding different face location and the required output of quantity is when inputing in this loudspeaker device, can control simultaneously one or morely to carry out the broadcast of sound near the loud speaker of face location.
3. face identification speaker device as claimed in claim 1, is characterized in that, this power supply module is the power supply of supply loudspeaker device, face's sensor and control circuit running.
4. the sound of a face identification speaker device points to method of adjustment, it is characterized in that, comprises the following steps:
A loudspeaker device is provided, is provided with face's sensor on this loudspeaker device;
Come identification face location and quantity by the face's sensor on loudspeaker device, after judging the particular orientation position of this loudspeaker device output sound, play the audio with alternative sounds direction track towards different face location by this loudspeaker device.
5. the sound of face identification speaker device as claimed in claim 4 points to method of adjustment, it is characterized in that, when face's sensor recognizes many people's face location, can be exported simultaneously by loudspeaker device the voice output track of a plurality of corresponding face location that detect.
6. the sound of face identification speaker device as claimed in claim 4 points to method of adjustment, it is characterized in that, when face's sensor only recognizes a people face location, can be exported by loudspeaker device the voice output track of a corresponding face location that detects.
7. the sound of face identification speaker device as claimed in claim 4 points to method of adjustment, it is characterized in that, when face's sensor did not recognize any face location, this loudspeaker device can not exported any voice output track.
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| CN2011104137122A CN103167375A (en) | 2011-12-13 | 2011-12-13 | Face recognition loudspeaker device and voice orientation adjusting method thereof |
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| CN2011104137122A CN103167375A (en) | 2011-12-13 | 2011-12-13 | Face recognition loudspeaker device and voice orientation adjusting method thereof |
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Cited By (7)
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| CN104640033A (en) * | 2013-11-11 | 2015-05-20 | 鸿富锦精密工业（深圳）有限公司 | Loudspeaker |
| CN106960455A (en) * | 2017-03-17 | 2017-07-18 | 宇龙计算机通信科技(深圳)有限公司 | Orient transaudient method and terminal |
| CN107318071A (en) * | 2016-04-26 | 2017-11-03 | 音律电子股份有限公司 | Loudspeaker device, control method thereof and playing control system |
| WO2018086056A1 (en) * | 2016-11-11 | 2018-05-17 | 吴新龙 | Combined sound system for automatically capturing positioning of human face |
| WO2019015327A1 (en) * | 2017-07-21 | 2019-01-24 | 京东方科技集团股份有限公司 | Audio-visual device and control method therefor |
| CN109640221A (en) * | 2019-01-18 | 2019-04-16 | 云谷（固安）科技有限公司 | A kind of intelligent sound box and its control method |
| TWI756607B (en) * | 2020-01-02 | 2022-03-01 | 中興保全科技股份有限公司 | Automatic positioning speaker device and sound system thereof |
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| TWI756607B (en) * | 2020-01-02 | 2022-03-01 | 中興保全科技股份有限公司 | Automatic positioning speaker device and sound system thereof |
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Application publication date: 20130619 |